Juan Romero

ORCID: 0000-0003-0115-440X
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About
Contact & Profiles
Research Areas
  • Retinal Diseases and Treatments
  • Epilepsy research and treatment
  • Retinal Imaging and Analysis
  • Glaucoma and retinal disorders
  • EEG and Brain-Computer Interfaces
  • Soft tissue tumors and treatment
  • Retinal and Macular Surgery
  • Retinal and Optic Conditions
  • Statistical Methods in Clinical Trials
  • Pharmacological Effects and Toxicity Studies
  • Health Systems, Economic Evaluations, Quality of Life
  • Machine Learning in Healthcare
  • Dental Education, Practice, Research
  • Vascular Malformations and Hemangiomas
  • Vascular Malformations Diagnosis and Treatment
  • Vitamin D Research Studies
  • Health and Medical Education
  • Functional Brain Connectivity Studies
  • Allergic Rhinitis and Sensitization
  • Pharmaceutical studies and practices
  • Nuclear Structure and Function
  • Innovations in Medical Education
  • Historical Studies in Science
  • Systemic Lupus Erythematosus Research
  • Ophthalmology and Visual Impairment Studies

University of Pennsylvania
2014-2023

Beth Israel Deaconess Medical Center
2019-2021

Harvard University
2019-2020

Autonomous University of Aguascalientes
2013

Universidad de Antioquia
2006-2010

New York Eye and Ear Infirmary
2004-2009

New York Medical College
2009

Objective There are no validated methods for predicting the timing of seizures. Using machine learning, we sought to forecast 24‐hour risk self‐reported seizure from e‐diaries. Methods Data 5,419 patients on SeizureTracker.com (including count, type, and duration) were split into training (3,806 patients/1,665,215 patient‐days) testing (1,613 patients/549,588 sets with overlapping patients. An artificial intelligence (AI) program, consisting recurrent networks followed by a multilayer...

10.1002/ana.25812 article EN Annals of Neurology 2020-06-22

Purpose. To evaluate the effectiveness of lid hygiene and preservative-free artificial tears for treatment meibomian gland dysfunction (MGD) during a 6-week period. Methods. Suitable patients with MGD were educated about their disease instructed to begin regimen hygiene, which included application heated saline solution use nonpreserved tears. Baseline measurements obtained at time enrollment basic tear secretion test, breakup time, questionnaire grading symptoms (i.e., burning, irritation,...

10.1097/01.icl.0000095229.01957.89 article EN Eye & Contact Lens Science & Clinical Practice 2004-01-01

Abstract Individual seizure rates are highly volatile, with large fluctuations from month‐to‐month. Nevertheless, changes in individual mean used to measure whether or not trial participants successfully respond treatment. This study aims quantify the challenges identifying treatment responders epilepsy. A power calculation was performed determine duration required detect a significant 50% decrease ( P < .05) for individuals. Seizure rate simulations were also number of people who would...

10.1111/epi.16321 article EN Epilepsia 2019-08-31

Abstract This study aimed to compare three commonly used analysis methods for clinical trials in epilepsy terms of statistical efficiency, nonefficacious exposure, and cost. A realistic seizure diary simulator was employed produce 102 000 trials, which were analyzed by the 50%‐responder rate method (RR50), median percentage change (MPC), time prerandomization (TTP). Half compared a placebo drug that 20% better, other half two placebos. The former calculate power; latter type 1 error rates....

10.1111/epi.16384 article EN Epilepsia 2019-11-14

Abstract Objective Previous research suggests that natural fluctuations in seizure rates within individuals have a quantifiable impact on therapeutic clinical trial outcomes. Methods A simulator estimated the statistical power of trials with typical design and without patients included who exhibited range means (1‐15 seizures/mo) standard deviations their baseline rates. Trial outcomes were evaluated using 50% responder rates, median percentage change, time to prerandomization. Results...

10.1111/epi.16609 article EN Epilepsia 2020-07-13

La enfermedad ósea sintomática es infrecuente en el hiperparatiroidismo primario (HPTP), y cuando se presenta puede transcurrir mucho tiempo antes del diagnóstico. Con objetivo de revisar actualizar conceptos acerca compromiso esquelético HPTP buscamos nuestros archivos casos pacientes quienes las manifestaciones iniciales o principales la hubieran sido alteraciones óseas. MATERIALES Y MÉTODOS: revisamos los Sección Ortopedia Departamento Patología Facultad Medicina, Universidad Antioquia...

10.17533/udea.iatreia.4325 article ES cc-by-nc-sa IATREIA 2006-04-27

De acuerdo con el Consejo Médico General del Reino Unido, pionero en la creación y actualización de programas estudios Medicina, plan las carreras Medicina debe tener como objetivo formar médicos que tengan principal preocupación cuidado los pacientes, aplicando sus conocimientos destrezas forma competente, ética utilizando habilidades para ser líderes analizar situaciones inciertas complejas (GMC, 2009). Para lograr lo anterior se proponen tres dominios globales competencias, a saber:...

10.33064/2013docere92318 article ES cc-by-nc-sa DOCERE 2013-12-13

El glomus es un tumor benigno de origen vascular más frecuentemente (75% los casos) localizado en la región subungueal dedos las manos. Se caracteriza por tríada dolor intenso e hipersensibilidad tanto al tacto como a temperatura. único tratamiento recomendado resección quirúrgica. Con base el archivo del Departamento Patología Facultad Medicina Universidad Antioquia, describimos caso una mujer 66 años con este tipo cuarto dedo mano izquierda; sus características clínicas, radiológicas...

10.17533/udea.iatreia.8446 article ES cc-by-nc-sa IATREIA 2010-02-16
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